C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

IAC question

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Old Jun 29, 2006 | 09:23 PM
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Burning Brakes
 
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From: Atlanta Ga
Default IAC question

On a TPI motor....the IAC valve. should the small plunger rotate freely when its removed from the car...should i be able to rotate it?

Mine i cant...actually i cant move it at all.
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Old Jun 29, 2006 | 09:42 PM
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RRT vette
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The tip is the pintle with the spring going down to the flange. It shouldn't move freely and may take a little force to move it. It can be pulled or pushed back and forth but you should have to pull/push with a little wiggle to move it.
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Old Jun 29, 2006 | 09:46 PM
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Burning Brakes
 
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i actually "for the hell of it" tried to use a set of pliers to turn mine....since i was going to replace it anyways. soon as i turned, the threaded pintle snapped right off.
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